A satiric humorist named George Carlin recorded a 12-minute monologue entitled “Filthy Words” before a live audience in a California theater… . The question in this case is whether a broadcast of patently offensive words dealing with sex and excretion may be regulated because of its content. Obscene materials have been denied the protection of the First Amendment because their content is so offensive to contemporary moral standards. But the fact that society may find speech offensive is not a sufficient reason for suppressing it.
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We simply hold that when the Commission finds that a pig has entered the parlor, the exercise of its regulatory power does not depend on proof that the pig is obscene.